28975356

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 76409424

約数和(自身を除く): 47434068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 67, 82, 123, 134, 164, 201, 246, 268, 293, 369, 402, 492, 586, 603, 738, 804, 879, 1172, 1206, 1476, 1758, 2412, 2637, 2747, 3516, 5274, 5494, 8241, 10548, 10988, 12013, 16482, 19631, 24026, 24723, 32964, 36039, 39262, 48052, 49446, 58893, 72078, 78524, 98892, 108117, 117786, 144156, 176679, 216234, 235572, 353358, 432468, 706716, 804871, 1609742, 2414613, 3219484, 4829226, 7243839, 9658452, 14487678, 28975356]

約数ペア:

[(1, 28975356), (2, 14487678), (3, 9658452), (4, 7243839), (6, 4829226), (9, 3219484), (12, 2414613), (18, 1609742), (36, 804871), (41, 706716), (67, 432468), (82, 353358), (123, 235572), (134, 216234), (164, 176679), (201, 144156), (246, 117786), (268, 108117), (293, 98892), (369, 78524), (402, 72078), (492, 58893), (586, 49446), (603, 48052), (738, 39262), (804, 36039), (879, 32964), (1172, 24723), (1206, 24026), (1476, 19631), (1758, 16482), (2412, 12013), (2637, 10988), (2747, 10548), (3516, 8241), (5274, 5494)]