28550130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 82180224

約数和(自身を除く): 53630094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 257, 322, 345, 483, 514, 529, 690, 771, 805, 966, 1058, 1285, 1542, 1587, 1610, 1799, 2415, 2570, 2645, 3174, 3598, 3703, 3855, 4830, 5290, 5397, 5911, 7406, 7710, 7935, 8995, 10794, 11109, 11822, 15870, 17733, 17990, 18515, 22218, 26985, 29555, 35466, 37030, 41377, 53970, 55545, 59110, 82754, 88665, 111090, 124131, 135953, 177330, 206885, 248262, 271906, 407859, 413770, 620655, 679765, 815718, 951671, 1241310, 1359530, 1903342, 2039295, 2855013, 4078590, 4758355, 5710026, 9516710, 14275065, 28550130]

約数ペア:

[(1, 28550130), (2, 14275065), (3, 9516710), (5, 5710026), (6, 4758355), (7, 4078590), (10, 2855013), (14, 2039295), (15, 1903342), (21, 1359530), (23, 1241310), (30, 951671), (35, 815718), (42, 679765), (46, 620655), (69, 413770), (70, 407859), (105, 271906), (115, 248262), (138, 206885), (161, 177330), (210, 135953), (230, 124131), (257, 111090), (322, 88665), (345, 82754), (483, 59110), (514, 55545), (529, 53970), (690, 41377), (771, 37030), (805, 35466), (966, 29555), (1058, 26985), (1285, 22218), (1542, 18515), (1587, 17990), (1610, 17733), (1799, 15870), (2415, 11822), (2570, 11109), (2645, 10794), (3174, 8995), (3598, 7935), (3703, 7710), (3855, 7406), (4830, 5911), (5290, 5397)]