28881336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3580

約数の個数: 64

約数和(自身を含む): 81331200

約数和(自身を除く): 52449864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 3529, 4092, 7058, 8184, 10587, 14116, 21174, 28232, 38819, 42348, 77638, 84696, 109399, 116457, 155276, 218798, 232914, 310552, 328197, 437596, 465828, 656394, 875192, 931656, 1203389, 1312788, 2406778, 2625576, 3610167, 4813556, 7220334, 9627112, 14440668, 28881336]

約数ペア:

[(1, 28881336), (2, 14440668), (3, 9627112), (4, 7220334), (6, 4813556), (8, 3610167), (11, 2625576), (12, 2406778), (22, 1312788), (24, 1203389), (31, 931656), (33, 875192), (44, 656394), (62, 465828), (66, 437596), (88, 328197), (93, 310552), (124, 232914), (132, 218798), (186, 155276), (248, 116457), (264, 109399), (341, 84696), (372, 77638), (682, 42348), (744, 38819), (1023, 28232), (1364, 21174), (2046, 14116), (2728, 10587), (3529, 8184), (4092, 7058)]