28608325620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9730723}}^1$

素因数の和:9730749

約数の個数: 72

約数和(自身を含む): 93181413024

約数和(自身を除く): 64573087404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9730723, 19461446, 29192169, 38922892, 48653615, 58384338, 68115061, 97307230, 116768676, 136230122, 145960845, 194614460, 204345183, 272460244, 291921690, 340575305, 408690366, 476805427, 583843380, 681150610, 817380732, 953610854, 1021725915, 1362301220, 1430416281, 1907221708, 2043451830, 2384027135, 2860832562, 4086903660, 4768054270, 5721665124, 7152081405, 9536108540, 14304162810, 28608325620]

約数ペア:

[(1, 28608325620), (2, 14304162810), (3, 9536108540), (4, 7152081405), (5, 5721665124), (6, 4768054270), (7, 4086903660), (10, 2860832562), (12, 2384027135), (14, 2043451830), (15, 1907221708), (20, 1430416281), (21, 1362301220), (28, 1021725915), (30, 953610854), (35, 817380732), (42, 681150610), (49, 583843380), (60, 476805427), (70, 408690366), (84, 340575305), (98, 291921690), (105, 272460244), (140, 204345183), (147, 194614460), (196, 145960845), (210, 136230122), (245, 116768676), (294, 97307230), (420, 68115061), (490, 58384338), (588, 48653615), (735, 38922892), (980, 29192169), (1470, 19461446), (2940, 9730723)]