28423332

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 88482240

約数和(自身を除く): 60058908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 82, 84, 98, 108, 123, 126, 131, 147, 164, 189, 196, 246, 252, 262, 287, 294, 369, 378, 393, 441, 492, 524, 574, 588, 738, 756, 786, 861, 882, 917, 1107, 1148, 1179, 1323, 1476, 1572, 1722, 1764, 1834, 2009, 2214, 2358, 2583, 2646, 2751, 3444, 3537, 3668, 4018, 4428, 4716, 5166, 5292, 5371, 5502, 6027, 6419, 7074, 7749, 8036, 8253, 10332, 10742, 11004, 12054, 12838, 14148, 15498, 16113, 16506, 18081, 19257, 21484, 24108, 24759, 25676, 30996, 32226, 33012, 36162, 37597, 38514, 48339, 49518, 54243, 57771, 64452, 72324, 75194, 77028, 96678, 99036, 108486, 112791, 115542, 145017, 150388, 173313, 193356, 216972, 225582, 231084, 263179, 290034, 338373, 346626, 451164, 526358, 580068, 676746, 693252, 789537, 1015119, 1052716, 1353492, 1579074, 2030238, 2368611, 3158148, 4060476, 4737222, 7105833, 9474444, 14211666, 28423332]

約数ペア:

[(1, 28423332), (2, 14211666), (3, 9474444), (4, 7105833), (6, 4737222), (7, 4060476), (9, 3158148), (12, 2368611), (14, 2030238), (18, 1579074), (21, 1353492), (27, 1052716), (28, 1015119), (36, 789537), (41, 693252), (42, 676746), (49, 580068), (54, 526358), (63, 451164), (82, 346626), (84, 338373), (98, 290034), (108, 263179), (123, 231084), (126, 225582), (131, 216972), (147, 193356), (164, 173313), (189, 150388), (196, 145017), (246, 115542), (252, 112791), (262, 108486), (287, 99036), (294, 96678), (369, 77028), (378, 75194), (393, 72324), (441, 64452), (492, 57771), (524, 54243), (574, 49518), (588, 48339), (738, 38514), (756, 37597), (786, 36162), (861, 33012), (882, 32226), (917, 30996), (1107, 25676), (1148, 24759), (1179, 24108), (1323, 21484), (1476, 19257), (1572, 18081), (1722, 16506), (1764, 16113), (1834, 15498), (2009, 14148), (2214, 12838), (2358, 12054), (2583, 11004), (2646, 10742), (2751, 10332), (3444, 8253), (3537, 8036), (3668, 7749), (4018, 7074), (4428, 6419), (4716, 6027), (5166, 5502), (5292, 5371)]