28949784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 46529256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 167, 186, 233, 248, 334, 372, 466, 501, 668, 699, 744, 932, 1002, 1336, 1398, 1864, 2004, 2796, 4008, 5177, 5592, 7223, 10354, 14446, 15531, 20708, 21669, 28892, 31062, 38911, 41416, 43338, 57784, 62124, 77822, 86676, 116733, 124248, 155644, 173352, 233466, 311288, 466932, 933864, 1206241, 2412482, 3618723, 4824964, 7237446, 9649928, 14474892, 28949784]

約数ペア:

[(1, 28949784), (2, 14474892), (3, 9649928), (4, 7237446), (6, 4824964), (8, 3618723), (12, 2412482), (24, 1206241), (31, 933864), (62, 466932), (93, 311288), (124, 233466), (167, 173352), (186, 155644), (233, 124248), (248, 116733), (334, 86676), (372, 77822), (466, 62124), (501, 57784), (668, 43338), (699, 41416), (744, 38911), (932, 31062), (1002, 28892), (1336, 21669), (1398, 20708), (1864, 15531), (2004, 14446), (2796, 10354), (4008, 7223), (5177, 5592)]