28425768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 60220632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 84, 102, 111, 119, 136, 148, 168, 204, 222, 238, 259, 269, 296, 357, 408, 444, 476, 518, 538, 629, 714, 777, 807, 888, 952, 1036, 1076, 1258, 1428, 1554, 1614, 1883, 1887, 2072, 2152, 2516, 2856, 3108, 3228, 3766, 3774, 4403, 4573, 5032, 5649, 6216, 6456, 7532, 7548, 8806, 9146, 9953, 11298, 13209, 13719, 15064, 15096, 17612, 18292, 19906, 22596, 26418, 27438, 29859, 32011, 35224, 36584, 39812, 45192, 52836, 54876, 59718, 64022, 69671, 79624, 96033, 105672, 109752, 119436, 128044, 139342, 169201, 192066, 209013, 238872, 256088, 278684, 338402, 384132, 418026, 507603, 557368, 676804, 768264, 836052, 1015206, 1184407, 1353608, 1672104, 2030412, 2368814, 3553221, 4060824, 4737628, 7106442, 9475256, 14212884, 28425768]

約数ペア:

[(1, 28425768), (2, 14212884), (3, 9475256), (4, 7106442), (6, 4737628), (7, 4060824), (8, 3553221), (12, 2368814), (14, 2030412), (17, 1672104), (21, 1353608), (24, 1184407), (28, 1015206), (34, 836052), (37, 768264), (42, 676804), (51, 557368), (56, 507603), (68, 418026), (74, 384132), (84, 338402), (102, 278684), (111, 256088), (119, 238872), (136, 209013), (148, 192066), (168, 169201), (204, 139342), (222, 128044), (238, 119436), (259, 109752), (269, 105672), (296, 96033), (357, 79624), (408, 69671), (444, 64022), (476, 59718), (518, 54876), (538, 52836), (629, 45192), (714, 39812), (777, 36584), (807, 35224), (888, 32011), (952, 29859), (1036, 27438), (1076, 26418), (1258, 22596), (1428, 19906), (1554, 18292), (1614, 17612), (1883, 15096), (1887, 15064), (2072, 13719), (2152, 13209), (2516, 11298), (2856, 9953), (3108, 9146), (3228, 8806), (3766, 7548), (3774, 7532), (4403, 6456), (4573, 6216), (5032, 5649)]