28747380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 57053580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 151, 167, 190, 228, 285, 302, 334, 380, 453, 501, 570, 604, 668, 755, 835, 906, 1002, 1140, 1510, 1670, 1812, 2004, 2265, 2505, 2869, 3020, 3173, 3340, 4530, 5010, 5738, 6346, 8607, 9060, 9519, 10020, 11476, 12692, 14345, 15865, 17214, 19038, 25217, 28690, 31730, 34428, 38076, 43035, 47595, 50434, 57380, 63460, 75651, 86070, 95190, 100868, 126085, 151302, 172140, 190380, 252170, 302604, 378255, 479123, 504340, 756510, 958246, 1437369, 1513020, 1916492, 2395615, 2874738, 4791230, 5749476, 7186845, 9582460, 14373690, 28747380]

約数ペア:

[(1, 28747380), (2, 14373690), (3, 9582460), (4, 7186845), (5, 5749476), (6, 4791230), (10, 2874738), (12, 2395615), (15, 1916492), (19, 1513020), (20, 1437369), (30, 958246), (38, 756510), (57, 504340), (60, 479123), (76, 378255), (95, 302604), (114, 252170), (151, 190380), (167, 172140), (190, 151302), (228, 126085), (285, 100868), (302, 95190), (334, 86070), (380, 75651), (453, 63460), (501, 57380), (570, 50434), (604, 47595), (668, 43035), (755, 38076), (835, 34428), (906, 31730), (1002, 28690), (1140, 25217), (1510, 19038), (1670, 17214), (1812, 15865), (2004, 14345), (2265, 12692), (2505, 11476), (2869, 10020), (3020, 9519), (3173, 9060), (3340, 8607), (4530, 6346), (5010, 5738)]