28531230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 85839264

約数和(自身を除く): 57308034

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, 1493, 1911, 2730, 2986, 3185, 3822, 4479, 6370, 7465, 8958, 9555, 10451, 14930, 19110, 19409, 20902, 22395, 31353, 38818, 44790, 52255, 58227, 62706, 73157, 97045, 104510, 116454, 135863, 146314, 156765, 194090, 219471, 271726, 291135, 313530, 365785, 407589, 438942, 582270, 679315, 731570, 815178, 951041, 1097355, 1358630, 1902082, 2037945, 2194710, 2853123, 4075890, 4755205, 5706246, 9510410, 14265615, 28531230]

約数ペア:

[(1, 28531230), (2, 14265615), (3, 9510410), (5, 5706246), (6, 4755205), (7, 4075890), (10, 2853123), (13, 2194710), (14, 2037945), (15, 1902082), (21, 1358630), (26, 1097355), (30, 951041), (35, 815178), (39, 731570), (42, 679315), (49, 582270), (65, 438942), (70, 407589), (78, 365785), (91, 313530), (98, 291135), (105, 271726), (130, 219471), (147, 194090), (182, 156765), (195, 146314), (210, 135863), (245, 116454), (273, 104510), (294, 97045), (390, 73157), (455, 62706), (490, 58227), (546, 52255), (637, 44790), (735, 38818), (910, 31353), (1274, 22395), (1365, 20902), (1470, 19409), (1493, 19110), (1911, 14930), (2730, 10451), (2986, 9555), (3185, 8958), (3822, 7465), (4479, 6370)]