28961928

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7091

約数の個数: 64

約数和(自身を含む): 84696000

約数和(自身を除く): 55734072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 7057, 14114, 21171, 28228, 42342, 56456, 63513, 84684, 127026, 134083, 169368, 190539, 254052, 268166, 381078, 402249, 508104, 536332, 762156, 804498, 1072664, 1206747, 1524312, 1608996, 2413494, 3217992, 3620241, 4826988, 7240482, 9653976, 14480964, 28961928]

約数ペア:

[(1, 28961928), (2, 14480964), (3, 9653976), (4, 7240482), (6, 4826988), (8, 3620241), (9, 3217992), (12, 2413494), (18, 1608996), (19, 1524312), (24, 1206747), (27, 1072664), (36, 804498), (38, 762156), (54, 536332), (57, 508104), (72, 402249), (76, 381078), (108, 268166), (114, 254052), (152, 190539), (171, 169368), (216, 134083), (228, 127026), (342, 84684), (456, 63513), (513, 56456), (684, 42342), (1026, 28228), (1368, 21171), (2052, 14114), (4104, 7057)]