28077690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 69816960

約数和(自身を除く): 41739270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 67, 122, 134, 183, 201, 229, 305, 335, 366, 402, 458, 610, 670, 687, 915, 1005, 1145, 1374, 1830, 2010, 2290, 3435, 4087, 6870, 8174, 12261, 13969, 15343, 20435, 24522, 27938, 30686, 40870, 41907, 46029, 61305, 69845, 76715, 83814, 92058, 122610, 139690, 153430, 209535, 230145, 419070, 460290, 935923, 1871846, 2807769, 4679615, 5615538, 9359230, 14038845, 28077690]

約数ペア:

[(1, 28077690), (2, 14038845), (3, 9359230), (5, 5615538), (6, 4679615), (10, 2807769), (15, 1871846), (30, 935923), (61, 460290), (67, 419070), (122, 230145), (134, 209535), (183, 153430), (201, 139690), (229, 122610), (305, 92058), (335, 83814), (366, 76715), (402, 69845), (458, 61305), (610, 46029), (670, 41907), (687, 40870), (915, 30686), (1005, 27938), (1145, 24522), (1374, 20435), (1830, 15343), (2010, 13969), (2290, 12261), (3435, 8174), (4087, 6870)]