28502370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 84560112

約数和(自身を除く): 56057742

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1433, 1530, 1989, 2210, 2866, 3315, 3978, 4299, 6630, 7165, 8598, 9945, 12897, 14330, 18629, 19890, 21495, 24361, 25794, 37258, 42990, 48722, 55887, 64485, 73083, 93145, 111774, 121805, 128970, 146166, 167661, 186290, 219249, 243610, 279435, 316693, 335322, 365415, 438498, 558870, 633386, 730830, 838305, 950079, 1096245, 1583465, 1676610, 1900158, 2192490, 2850237, 3166930, 4750395, 5700474, 9500790, 14251185, 28502370]

約数ペア:

[(1, 28502370), (2, 14251185), (3, 9500790), (5, 5700474), (6, 4750395), (9, 3166930), (10, 2850237), (13, 2192490), (15, 1900158), (17, 1676610), (18, 1583465), (26, 1096245), (30, 950079), (34, 838305), (39, 730830), (45, 633386), (51, 558870), (65, 438498), (78, 365415), (85, 335322), (90, 316693), (102, 279435), (117, 243610), (130, 219249), (153, 186290), (170, 167661), (195, 146166), (221, 128970), (234, 121805), (255, 111774), (306, 93145), (390, 73083), (442, 64485), (510, 55887), (585, 48722), (663, 42990), (765, 37258), (1105, 25794), (1170, 24361), (1326, 21495), (1433, 19890), (1530, 18629), (1989, 14330), (2210, 12897), (2866, 9945), (3315, 8598), (3978, 7165), (4299, 6630)]