28595580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 87786048

約数和(自身を除く): 59190468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 601, 610, 732, 780, 793, 915, 1202, 1220, 1586, 1803, 1830, 2379, 2404, 3005, 3172, 3606, 3660, 3965, 4758, 6010, 7212, 7813, 7930, 9015, 9516, 11895, 12020, 15626, 15860, 18030, 23439, 23790, 31252, 36060, 36661, 39065, 46878, 47580, 73322, 78130, 93756, 109983, 117195, 146644, 156260, 183305, 219966, 234390, 366610, 439932, 468780, 476593, 549915, 733220, 953186, 1099830, 1429779, 1906372, 2199660, 2382965, 2859558, 4765930, 5719116, 7148895, 9531860, 14297790, 28595580]

約数ペア:

[(1, 28595580), (2, 14297790), (3, 9531860), (4, 7148895), (5, 5719116), (6, 4765930), (10, 2859558), (12, 2382965), (13, 2199660), (15, 1906372), (20, 1429779), (26, 1099830), (30, 953186), (39, 733220), (52, 549915), (60, 476593), (61, 468780), (65, 439932), (78, 366610), (122, 234390), (130, 219966), (156, 183305), (183, 156260), (195, 146644), (244, 117195), (260, 109983), (305, 93756), (366, 78130), (390, 73322), (601, 47580), (610, 46878), (732, 39065), (780, 36661), (793, 36060), (915, 31252), (1202, 23790), (1220, 23439), (1586, 18030), (1803, 15860), (1830, 15626), (2379, 12020), (2404, 11895), (3005, 9516), (3172, 9015), (3606, 7930), (3660, 7813), (3965, 7212), (4758, 6010)]