28818167292

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 75070195200

約数和(自身を除く): 46252027908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 167, 179, 183, 244, 334, 358, 366, 439, 501, 537, 549, 668, 716, 732, 878, 1002, 1074, 1098, 1317, 1503, 1611, 1756, 2004, 2148, 2196, 2634, 3006, 3222, 3951, 5268, 6012, 6444, 7902, 10187, 10919, 15804, 20374, 21838, 26779, 29893, 30561, 32757, 40748, 43676, 53558, 59786, 61122, 65514, 73313, 78581, 80337, 89679, 91683, 98271, 107116, 119572, 122244, 131028, 146626, 157162, 160674, 179358, 183366, 196542, 219939, 235743, 241011, 269037, 293252, 314324, 321348, 358716, 366732, 393084, 439878, 471486, 482022, 538074, 659817, 707229, 879756, 942972, 964044, 1076148, 1319634, 1414458, 1823473, 2639268, 2828916, 3646946, 4472093, 4793441, 5470419, 7293892, 8944186, 9586882, 10940838, 13123027, 13416279, 14380323, 16411257, 17888372, 19173764, 21881676, 26246054, 26832558, 28760646, 32822514, 39369081, 40248837, 43140969, 52492108, 53665116, 57521292, 65645028, 78738162, 80497674, 86281938, 118107243, 157476324, 160995348, 172563876, 236214486, 472428972, 800504647, 1601009294, 2401513941, 3202018588, 4803027882, 7204541823, 9606055764, 14409083646, 28818167292]

約数ペア:

[(1, 28818167292), (2, 14409083646), (3, 9606055764), (4, 7204541823), (6, 4803027882), (9, 3202018588), (12, 2401513941), (18, 1601009294), (36, 800504647), (61, 472428972), (122, 236214486), (167, 172563876), (179, 160995348), (183, 157476324), (244, 118107243), (334, 86281938), (358, 80497674), (366, 78738162), (439, 65645028), (501, 57521292), (537, 53665116), (549, 52492108), (668, 43140969), (716, 40248837), (732, 39369081), (878, 32822514), (1002, 28760646), (1074, 26832558), (1098, 26246054), (1317, 21881676), (1503, 19173764), (1611, 17888372), (1756, 16411257), (2004, 14380323), (2148, 13416279), (2196, 13123027), (2634, 10940838), (3006, 9586882), (3222, 8944186), (3951, 7293892), (5268, 5470419), (6012, 4793441), (6444, 4472093), (7902, 3646946), (10187, 2828916), (10919, 2639268), (15804, 1823473), (20374, 1414458), (21838, 1319634), (26779, 1076148), (29893, 964044), (30561, 942972), (32757, 879756), (40748, 707229), (43676, 659817), (53558, 538074), (59786, 482022), (61122, 471486), (65514, 439878), (73313, 393084), (78581, 366732), (80337, 358716), (89679, 321348), (91683, 314324), (98271, 293252), (107116, 269037), (119572, 241011), (122244, 235743), (131028, 219939), (146626, 196542), (157162, 183366), (160674, 179358)]