28301910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1518

約数の個数: 96

約数和(自身を含む): 85149792

約数和(自身を除く): 56847882

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1481, 1911, 2730, 2962, 3185, 3822, 4443, 6370, 7405, 8886, 9555, 10367, 14810, 19110, 19253, 20734, 22215, 31101, 38506, 44430, 51835, 57759, 62202, 72569, 96265, 103670, 115518, 134771, 145138, 155505, 192530, 217707, 269542, 288795, 311010, 362845, 404313, 435414, 577590, 673855, 725690, 808626, 943397, 1088535, 1347710, 1886794, 2021565, 2177070, 2830191, 4043130, 4716985, 5660382, 9433970, 14150955, 28301910]

約数ペア:

[(1, 28301910), (2, 14150955), (3, 9433970), (5, 5660382), (6, 4716985), (7, 4043130), (10, 2830191), (13, 2177070), (14, 2021565), (15, 1886794), (21, 1347710), (26, 1088535), (30, 943397), (35, 808626), (39, 725690), (42, 673855), (49, 577590), (65, 435414), (70, 404313), (78, 362845), (91, 311010), (98, 288795), (105, 269542), (130, 217707), (147, 192530), (182, 155505), (195, 145138), (210, 134771), (245, 115518), (273, 103670), (294, 96265), (390, 72569), (455, 62202), (490, 57759), (546, 51835), (637, 44430), (735, 38506), (910, 31101), (1274, 22215), (1365, 20734), (1470, 19253), (1481, 19110), (1911, 14810), (2730, 10367), (2962, 9555), (3185, 8886), (3822, 7405), (4443, 6370)]