28279650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 83708928

約数和(自身を除く): 55429278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 138, 150, 161, 175, 210, 230, 322, 345, 350, 483, 525, 575, 690, 805, 966, 1050, 1150, 1171, 1610, 1725, 2342, 2415, 3450, 3513, 4025, 4830, 5855, 7026, 8050, 8197, 11710, 12075, 16394, 17565, 24150, 24591, 26933, 29275, 35130, 40985, 49182, 53866, 58550, 80799, 81970, 87825, 122955, 134665, 161598, 175650, 188531, 204925, 245910, 269330, 377062, 403995, 409850, 565593, 614775, 673325, 807990, 942655, 1131186, 1229550, 1346650, 1885310, 2019975, 2827965, 4039950, 4713275, 5655930, 9426550, 14139825, 28279650]

約数ペア:

[(1, 28279650), (2, 14139825), (3, 9426550), (5, 5655930), (6, 4713275), (7, 4039950), (10, 2827965), (14, 2019975), (15, 1885310), (21, 1346650), (23, 1229550), (25, 1131186), (30, 942655), (35, 807990), (42, 673325), (46, 614775), (50, 565593), (69, 409850), (70, 403995), (75, 377062), (105, 269330), (115, 245910), (138, 204925), (150, 188531), (161, 175650), (175, 161598), (210, 134665), (230, 122955), (322, 87825), (345, 81970), (350, 80799), (483, 58550), (525, 53866), (575, 49182), (690, 40985), (805, 35130), (966, 29275), (1050, 26933), (1150, 24591), (1171, 24150), (1610, 17565), (1725, 16394), (2342, 12075), (2415, 11710), (3450, 8197), (3513, 8050), (4025, 7026), (4830, 5855)]