28579768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 64235520

約数和(自身を除く): 35655752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 163, 202, 217, 248, 326, 404, 434, 652, 707, 808, 868, 1141, 1304, 1414, 1736, 2282, 2828, 3131, 4564, 5053, 5656, 6262, 9128, 10106, 12524, 16463, 20212, 21917, 25048, 32926, 35371, 40424, 43834, 65852, 70742, 87668, 115241, 131704, 141484, 175336, 230482, 282968, 460964, 510353, 921928, 1020706, 2041412, 3572471, 4082824, 7144942, 14289884, 28579768]

約数ペア:

[(1, 28579768), (2, 14289884), (4, 7144942), (7, 4082824), (8, 3572471), (14, 2041412), (28, 1020706), (31, 921928), (56, 510353), (62, 460964), (101, 282968), (124, 230482), (163, 175336), (202, 141484), (217, 131704), (248, 115241), (326, 87668), (404, 70742), (434, 65852), (652, 43834), (707, 40424), (808, 35371), (868, 32926), (1141, 25048), (1304, 21917), (1414, 20212), (1736, 16463), (2282, 12524), (2828, 10106), (3131, 9128), (4564, 6262), (5053, 5656)]