28439028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 78624000

約数和(自身を除く): 50184972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1499, 1581, 2108, 2998, 3162, 4497, 4743, 5996, 6324, 8994, 9486, 13491, 17988, 18972, 25483, 26982, 46469, 50966, 53964, 76449, 92938, 101932, 139407, 152898, 185876, 229347, 278814, 305796, 418221, 458694, 557628, 789973, 836442, 917388, 1579946, 1672884, 2369919, 3159892, 4739838, 7109757, 9479676, 14219514, 28439028]

約数ペア:

[(1, 28439028), (2, 14219514), (3, 9479676), (4, 7109757), (6, 4739838), (9, 3159892), (12, 2369919), (17, 1672884), (18, 1579946), (31, 917388), (34, 836442), (36, 789973), (51, 557628), (62, 458694), (68, 418221), (93, 305796), (102, 278814), (124, 229347), (153, 185876), (186, 152898), (204, 139407), (279, 101932), (306, 92938), (372, 76449), (527, 53964), (558, 50966), (612, 46469), (1054, 26982), (1116, 25483), (1499, 18972), (1581, 17988), (2108, 13491), (2998, 9486), (3162, 8994), (4497, 6324), (4743, 5996)]