28280070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 64617210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1151, 1170, 1365, 1638, 1755, 1890, 2302, 2457, 2730, 3453, 3510, 4095, 4914, 5755, 6906, 8057, 8190, 10359, 11510, 12285, 14963, 16114, 17265, 20718, 24171, 24570, 29926, 31077, 34530, 40285, 44889, 48342, 51795, 62154, 72513, 74815, 80570, 89778, 103590, 104741, 120855, 134667, 145026, 149630, 155385, 209482, 217539, 224445, 241710, 269334, 310770, 314223, 362565, 404001, 435078, 448890, 523705, 628446, 673335, 725130, 808002, 942669, 1047410, 1087695, 1346670, 1571115, 1885338, 2020005, 2175390, 2828007, 3142230, 4040010, 4713345, 5656014, 9426690, 14140035, 28280070]

約数ペア:

[(1, 28280070), (2, 14140035), (3, 9426690), (5, 5656014), (6, 4713345), (7, 4040010), (9, 3142230), (10, 2828007), (13, 2175390), (14, 2020005), (15, 1885338), (18, 1571115), (21, 1346670), (26, 1087695), (27, 1047410), (30, 942669), (35, 808002), (39, 725130), (42, 673335), (45, 628446), (54, 523705), (63, 448890), (65, 435078), (70, 404001), (78, 362565), (90, 314223), (91, 310770), (105, 269334), (117, 241710), (126, 224445), (130, 217539), (135, 209482), (182, 155385), (189, 149630), (195, 145026), (210, 134667), (234, 120855), (270, 104741), (273, 103590), (315, 89778), (351, 80570), (378, 74815), (390, 72513), (455, 62154), (546, 51795), (585, 48342), (630, 44889), (702, 40285), (819, 34530), (910, 31077), (945, 29926), (1151, 24570), (1170, 24171), (1365, 20718), (1638, 17265), (1755, 16114), (1890, 14963), (2302, 12285), (2457, 11510), (2730, 10359), (3453, 8190), (3510, 8057), (4095, 6906), (4914, 5755)]