28396476

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 74429264

約数和(自身を除く): 46032788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 67, 122, 134, 183, 193, 201, 244, 268, 366, 386, 402, 549, 579, 603, 732, 772, 804, 1098, 1158, 1206, 1737, 2196, 2316, 2412, 3474, 4087, 6948, 8174, 11773, 12261, 12931, 16348, 23546, 24522, 25862, 35319, 36783, 38793, 47092, 49044, 51724, 70638, 73566, 77586, 105957, 116379, 141276, 147132, 155172, 211914, 232758, 423828, 465516, 788791, 1577582, 2366373, 3155164, 4732746, 7099119, 9465492, 14198238, 28396476]

約数ペア:

[(1, 28396476), (2, 14198238), (3, 9465492), (4, 7099119), (6, 4732746), (9, 3155164), (12, 2366373), (18, 1577582), (36, 788791), (61, 465516), (67, 423828), (122, 232758), (134, 211914), (183, 155172), (193, 147132), (201, 141276), (244, 116379), (268, 105957), (366, 77586), (386, 73566), (402, 70638), (549, 51724), (579, 49044), (603, 47092), (732, 38793), (772, 36783), (804, 35319), (1098, 25862), (1158, 24522), (1206, 23546), (1737, 16348), (2196, 12931), (2316, 12261), (2412, 11773), (3474, 8174), (4087, 6948)]