28366488

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 80870400

約数和(自身を除く): 52503912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 71, 72, 93, 124, 142, 179, 186, 213, 248, 279, 284, 358, 372, 426, 537, 558, 568, 639, 716, 744, 852, 1074, 1116, 1278, 1432, 1611, 1704, 2148, 2201, 2232, 2556, 3222, 4296, 4402, 5112, 5549, 6444, 6603, 8804, 11098, 12709, 12888, 13206, 16647, 17608, 19809, 22196, 25418, 26412, 33294, 38127, 39618, 44392, 49941, 50836, 52824, 66588, 76254, 79236, 99882, 101672, 114381, 133176, 152508, 158472, 199764, 228762, 305016, 393979, 399528, 457524, 787958, 915048, 1181937, 1575916, 2363874, 3151832, 3545811, 4727748, 7091622, 9455496, 14183244, 28366488]

約数ペア:

[(1, 28366488), (2, 14183244), (3, 9455496), (4, 7091622), (6, 4727748), (8, 3545811), (9, 3151832), (12, 2363874), (18, 1575916), (24, 1181937), (31, 915048), (36, 787958), (62, 457524), (71, 399528), (72, 393979), (93, 305016), (124, 228762), (142, 199764), (179, 158472), (186, 152508), (213, 133176), (248, 114381), (279, 101672), (284, 99882), (358, 79236), (372, 76254), (426, 66588), (537, 52824), (558, 50836), (568, 49941), (639, 44392), (716, 39618), (744, 38127), (852, 33294), (1074, 26412), (1116, 25418), (1278, 22196), (1432, 19809), (1611, 17608), (1704, 16647), (2148, 13206), (2201, 12888), (2232, 12709), (2556, 11098), (3222, 8804), (4296, 6603), (4402, 6444), (5112, 5549)]