28963740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 88736256

約数和(自身を除く): 59772516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 523, 710, 780, 852, 923, 1046, 1065, 1420, 1569, 1846, 2092, 2130, 2615, 2769, 3138, 3692, 4260, 4615, 5230, 5538, 6276, 6799, 7845, 9230, 10460, 11076, 13598, 13845, 15690, 18460, 20397, 27196, 27690, 31380, 33995, 37133, 40794, 55380, 67990, 74266, 81588, 101985, 111399, 135980, 148532, 185665, 203970, 222798, 371330, 407940, 445596, 482729, 556995, 742660, 965458, 1113990, 1448187, 1930916, 2227980, 2413645, 2896374, 4827290, 5792748, 7240935, 9654580, 14481870, 28963740]

約数ペア:

[(1, 28963740), (2, 14481870), (3, 9654580), (4, 7240935), (5, 5792748), (6, 4827290), (10, 2896374), (12, 2413645), (13, 2227980), (15, 1930916), (20, 1448187), (26, 1113990), (30, 965458), (39, 742660), (52, 556995), (60, 482729), (65, 445596), (71, 407940), (78, 371330), (130, 222798), (142, 203970), (156, 185665), (195, 148532), (213, 135980), (260, 111399), (284, 101985), (355, 81588), (390, 74266), (426, 67990), (523, 55380), (710, 40794), (780, 37133), (852, 33995), (923, 31380), (1046, 27690), (1065, 27196), (1420, 20397), (1569, 18460), (1846, 15690), (2092, 13845), (2130, 13598), (2615, 11076), (2769, 10460), (3138, 9230), (3692, 7845), (4260, 6799), (4615, 6276), (5230, 5538)]